• All sections
• A - Human necessities
• A61M - Devices for introducing media into, or onto, the bodydevices for transducing body media or for taking media from the bodydevices for producing or ending sleep or stupor
• A61M 60/274 - Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders the inlet and outlet being the same, e.g. para-aortic counter-pulsation blood pumps

Patent holdings for IPC class A61M 60/274

Total number of patents in this class: 45

10-year publication summary

Principal owners for this class